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md: Factor out RAID6 algorithms into lib/

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We'll want to use these in btrfs too.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse
2009-07-13 11:35:12 +01:00
committed by David Woodhouse
parent 17d857be64
commit f5e70d0fe3
17 changed files with 84 additions and 81 deletions
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drivers/md/Kconfig
+2 -5
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@@ -121,7 +121,7 @@ config MD_RAID10
config MD_RAID456
tristate "RAID-4/RAID-5/RAID-6 mode"
depends on BLK_DEV_MD
select MD_RAID6_PQ
select RAID6_PQ
select ASYNC_MEMCPY
select ASYNC_XOR
select ASYNC_PQ
@@ -165,12 +165,9 @@ config MULTICORE_RAID456
If unsure, say N.
config MD_RAID6_PQ
tristate
config ASYNC_RAID6_TEST
tristate "Self test for hardware accelerated raid6 recovery"
depends on MD_RAID6_PQ
depends on RAID6_PQ
select ASYNC_RAID6_RECOV
---help---
This is a one-shot self test that permutes through the